Photographic diffuser



FIG. 1 is an isometric view of the photographic diffuser of our design;

FIG. 2 is a top view of the photographic diffuser of FIG. 1;

FIG. 3 is a bottom view of the photographic diffuser of FIG. 1;

FIG. 4 is a right side view of the photographic diffuser of FIG. 1;

FIG. 5 is a left side view of the photographic diffuser of FIG. 1;

FIG. 6 is a rear view of the photographic diffuser of FIG. 1; and,

FIG. 7 is a front view of the photographic diffuser of FIG. 1.

The broken lines shown in the drawings depict portions of the photographic diffuser that form no part of the claimed design. 

CLAIM The ornamental design for a photographic diffuser, as shown and described. 